hawkeye | c60c8e8aae5599efe8074f15b92cc5298f41a713197438941296cfd94584b979

Analysis

max time kernel
40s
max time network
42s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 07:22

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Reason

Machine shutdown

Report Analysis Logs

General

Target

remcos_a.exe
Size

483KB
MD5

fbb5244856ca9451f255715fda74cbd6
SHA1

25a0bad14be8583a4d461e97995f9532b2f1eedf
SHA256

c60c8e8aae5599efe8074f15b92cc5298f41a713197438941296cfd94584b979
SHA512

c0122730d7e11fb1cf103ec61d1ed7f7da5e3cb02f1a32abb70445348f0d21b56f0a128849d5c27a415cb18b59323fd0c78ea33afc53a6fd9d2291dc1f9f31bb
SSDEEP

12288:wTlrYw1RUh3NFn+N5WfIQIjbs/ZBn+T4:ApRUh3NDfIQIjeZ

Score

10^/10

hawkeye remcos remotehost discovery evasion keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

mode-clusters.gl.at.ply.gg:36304

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
Updater.exe
copy_folder
Remcos
delete_file
true
hide_file
true
hide_keylog_file
false
install_flag
true
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-CFARP3
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

UAC bypass 3 TTPs 3 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

Adds policy Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-CFARP3 = "\"C:\\ProgramData\\Remcos\\Updater.exe\""	Updater.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-CFARP3 = "\"C:\\ProgramData\\Remcos\\Updater.exe\""	iexplore.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	remcos_a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-CFARP3 = "\"C:\\ProgramData\\Remcos\\Updater.exe\""	remcos_a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	Updater.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	remcos_a.exe

Deletes itself 1 IoCs

pid	Process
2440	iexplore.exe

Executes dropped EXE 1 IoCs

pid	Process
4776	Updater.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-CFARP3 = "\"C:\\ProgramData\\Remcos\\Updater.exe\""	Updater.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-CFARP3 = "\"C:\\ProgramData\\Remcos\\Updater.exe\""	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-CFARP3 = "\"C:\\ProgramData\\Remcos\\Updater.exe\""	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-CFARP3 = "\"C:\\ProgramData\\Remcos\\Updater.exe\""	remcos_a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-CFARP3 = "\"C:\\ProgramData\\Remcos\\Updater.exe\""	remcos_a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-CFARP3 = "\"C:\\ProgramData\\Remcos\\Updater.exe\""	Updater.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\System32\DriverStore\FileRepository\input.inf_amd64_adeb6424513f60a2\input.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\netrtl64.inf_amd64_8e9c2368fe308df2\netrtl64.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\hdaudbus.inf_amd64_533c8d455025cc59\hdaudbus.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\mshdc.inf_amd64_0d06b6638bdb4763\mshdc.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\machine.inf_amd64_b748590104fe1c15\machine.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\usbport.inf_amd64_254cd5ae09de6b08\usbport.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\msmouse.inf_amd64_1793a485b491b199\msmouse.PNF	dxdiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\keyboard.inf_amd64_5938c699b80ebb8f\keyboard.PNF	dxdiag.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4776 set thread context of 2440	4776	Updater.exe	98
PID 2440 set thread context of 2336	2440	iexplore.exe	102
PID 2440 set thread context of 2108	2440	iexplore.exe	122

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dxdiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remcos_a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Updater.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs	dxdiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	dxdiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	dxdiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	dxdiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	dxdiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	dxdiag.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "66"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Modifies registry class 36 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2170637797-568393320-3232933035-1000\{12BE99A8-63DB-49B2-A15E-274528B3172A}	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer\ = "DxDiag.DxDiagClassObject.1"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CLSID	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\VersionIndependentProgID	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	remcos_a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\ = "DxDiagProvider Class"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\ = "DxDiagClassObject Class"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove\ = "Programmable"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ThreadingModel = "Apartment"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\ = "DxDiagClassObject Class"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID\ = "DxDiag.DxDiagClassObject.1"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ = "C:\\Windows\\SysWOW64\\dxdiagn.dll"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\CLSID	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\ = "DxDiagProvider Class"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\ProgID	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\InprocServer32	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ = "DxDiagClassObject Class"	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID\ = "DxDiag.DxDiagClassObject"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID	dxdiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider	dxdiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer\ = "DxDiag.DxDiagClassObject.1"	dxdiag.exe

Modifies registry key 1 TTPs 3 IoCs

Modify Registry

T1112

pid	Process
2396	reg.exe
3488	reg.exe
4772	reg.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4776	Updater.exe
4776	Updater.exe
4276	dxdiag.exe
4276	dxdiag.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4776	Updater.exe
2440	iexplore.exe
2440	iexplore.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2440	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4276	dxdiag.exe
3364	LogonUI.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 3708 wrote to memory of 1608	3708	remcos_a.exe	91
PID 3708 wrote to memory of 1608	3708	remcos_a.exe	91
PID 3708 wrote to memory of 1608	3708	remcos_a.exe	91
PID 1608 wrote to memory of 2396	1608	cmd.exe	93
PID 1608 wrote to memory of 2396	1608	cmd.exe	93
PID 1608 wrote to memory of 2396	1608	cmd.exe	93
PID 3708 wrote to memory of 4776	3708	remcos_a.exe	96
PID 3708 wrote to memory of 4776	3708	remcos_a.exe	96
PID 3708 wrote to memory of 4776	3708	remcos_a.exe	96
PID 4776 wrote to memory of 5092	4776	Updater.exe	97
PID 4776 wrote to memory of 5092	4776	Updater.exe	97
PID 4776 wrote to memory of 5092	4776	Updater.exe	97
PID 4776 wrote to memory of 2440	4776	Updater.exe	98
PID 4776 wrote to memory of 2440	4776	Updater.exe	98
PID 4776 wrote to memory of 2440	4776	Updater.exe	98
PID 4776 wrote to memory of 2440	4776	Updater.exe	98
PID 2440 wrote to memory of 4496	2440	iexplore.exe	100
PID 2440 wrote to memory of 4496	2440	iexplore.exe	100
PID 2440 wrote to memory of 4496	2440	iexplore.exe	100
PID 2440 wrote to memory of 2336	2440	iexplore.exe	102
PID 2440 wrote to memory of 2336	2440	iexplore.exe	102
PID 2440 wrote to memory of 2336	2440	iexplore.exe	102
PID 2440 wrote to memory of 2336	2440	iexplore.exe	102
PID 5092 wrote to memory of 4772	5092	cmd.exe	103
PID 5092 wrote to memory of 4772	5092	cmd.exe	103
PID 5092 wrote to memory of 4772	5092	cmd.exe	103
PID 4496 wrote to memory of 3488	4496	cmd.exe	104
PID 4496 wrote to memory of 3488	4496	cmd.exe	104
PID 4496 wrote to memory of 3488	4496	cmd.exe	104
PID 2440 wrote to memory of 4276	2440	iexplore.exe	114
PID 2440 wrote to memory of 4276	2440	iexplore.exe	114
PID 2440 wrote to memory of 4276	2440	iexplore.exe	114
PID 2440 wrote to memory of 2108	2440	iexplore.exe	122
PID 2440 wrote to memory of 2108	2440	iexplore.exe	122
PID 2440 wrote to memory of 2108	2440	iexplore.exe	122
PID 2440 wrote to memory of 2108	2440	iexplore.exe	122

C:\Users\Admin\AppData\Local\Temp\remcos_a.exe
"C:\Users\Admin\AppData\Local\Temp\remcos_a.exe"
1⤵
- Adds policy Run key to start application
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3708
- C:\Windows\SysWOW64\cmd.exe
  /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1608
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - UAC bypass
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:2396
- C:\ProgramData\Remcos\Updater.exe
  "C:\ProgramData\Remcos\Updater.exe"
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4776
- - C:\Windows\SysWOW64\cmd.exe
    /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5092
  - - C:\Windows\SysWOW64\reg.exe
      C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
      4⤵
      UAC bypass
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:4772
- - \??\c:\program files (x86)\internet explorer\iexplore.exe
    "c:\program files (x86)\internet explorer\iexplore.exe"
    3⤵
    - Adds policy Run key to start application
    - Deletes itself
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2440
  - - C:\Windows\SysWOW64\cmd.exe
      /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4496
    - - C:\Windows\SysWOW64\reg.exe
        
        C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        5⤵
        UAC bypass
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:3488
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      PID:2336
  - - C:\Windows\SysWOW64\dxdiag.exe
      "C:\Windows\System32\dxdiag.exe" /t C:\Users\Admin\AppData\Local\Temp\sysinfo.txt
      4⤵
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Checks SCSI registry key(s)
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:4276
  - - C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      4⤵
      PID:2108

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4392,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=1388 /prefetch:8
1⤵
PID:4508

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3926055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Remcos\Updater.exe

Filesize
483KB

MD5
fbb5244856ca9451f255715fda74cbd6

SHA1
25a0bad14be8583a4d461e97995f9532b2f1eedf

SHA256
c60c8e8aae5599efe8074f15b92cc5298f41a713197438941296cfd94584b979

SHA512
c0122730d7e11fb1cf103ec61d1ed7f7da5e3cb02f1a32abb70445348f0d21b56f0a128849d5c27a415cb18b59323fd0c78ea33afc53a6fd9d2291dc1f9f31bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\sysinfo.txt

Filesize
84KB

MD5
7d104758ff758aafbcf69bc33a3794c6

SHA1
96165860b7aa94851a44b06c16c384d85250bca7

SHA256
102b573ab11c3eff4d8cc714ff5b49b0ebbeb36f0ca7e9e84b304af6de6ca42c

SHA512
1a1951b4c40e4f6f90d542b83b15fd1bbd5d56778d0206988959bef6f50cee7222e07e47d370798de1ff237989aebf2d954cec8fe89e83180aec5bb90c1f9368

Download Submit
memory/2108-89-0x0000000000AA0000-0x0000000000B22000-memory.dmp

Filesize
520KB

Download
memory/2108-97-0x0000000000AA0000-0x0000000000B22000-memory.dmp

Filesize
520KB

Download
memory/2336-40-0x0000000000430000-0x00000000004B2000-memory.dmp

Filesize
520KB

Download
memory/2336-41-0x0000000000430000-0x00000000004B2000-memory.dmp

Filesize
520KB

Download
memory/2440-50-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-33-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-52-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-44-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-43-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-45-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-47-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-48-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-36-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-42-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-34-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-80-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-49-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-96-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-39-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-35-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-87-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-86-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-85-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-84-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-83-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/2440-51-0x0000000000950000-0x00000000009D2000-memory.dmp

Filesize
520KB

Download
memory/4276-54-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4276-60-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4276-61-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4276-62-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4276-63-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4276-64-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4276-65-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4276-66-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4276-55-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4276-56-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads